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Matter
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Chapter 2 CIA
Flashcards
30 cards
F
Practice quiz
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Host live
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Questions
30
Answers
1
Digesting food is an example of a
physical change
change of state
buoyancy
chemical change
2
A substance that cannot be broken down into simpler substances is
a compound
an element
an atom
a mixture
3
The mass of a substance is 5 g, it's volume is 10 mL. What is the density of the substance?
2 g/mL
50 g/mL
0.5 g/mL
15 g/mL
4
Fog is an example of a ____.
substance
colloid
compound
solution
5
Boron
Be
Ba
B
Bo
6
The shape of an apple is a ____.
physical change
physical property
chemical change
chemical property
7
The tendency of a less dense substance to float in a more dense liquid is called
viscosity.
sublimation.
buoyancy.
density.
8
Flammability is a material's ability to burn in the presence of
nitrogen
carbon dioxide
oxygen
hydrogen
9
Which of the following are heterogeneous mixtures?
salt water
air
soil
steel
10
Which of the following is malleable?
ice
pottery
glass
gold
11
The element that is most abundant in Earth is
magnesium
silicon.
iron.
oxygen.
12
If an object has a density greater than the density of water, it will _____.
float
neither float nor sink, but stay anywhere it is put
sink
13
The scattering of light by colloids is called ____.
The Tyndall effect
suspension
conservation
air pollution
14
Sugar and salt are examples
mixtures.
pure substances.
elements.
atoms.
15
Gold
Sn
Pb
Au
Ag
16
Which of the following is
not
an example of a physical property?
density
boiling point
reactivity
freezing point
17
Neon
Ne
N
Na
Nn
18
Flammability is a material’s ability to burn in the presence of
nitrogen.
carbon dioxide
hydrogen
oxygen
19
The density of pure diamond is 3.5 g/cm
3
. The mass of a diamond is 0.25 g. Find its volume.
14 cm3
3.5 cm3
0.875 cm3
0.071 cm3
20
Matter is defined as anything that
can be seen and touched.
can be weighed.
contains kinetic or potential energy.
has mass and takes up space.
21
Lobsters live on the bottom of the ocean. The density of a lobster is _____.
less than the density of seawater
equal to the density of seawater
greater than the density of seawater
22
The science of what matter is made of and how it changes is called
kinetics.
engineering.
chemistry.
physics.
23
____ is another name for a homogeneous mixture.
Solution
Liquid
Substance
Suspension
24
A material that is malleable and conducts electricity is most likely
wood
ice
motor oil
metal
25
When a log burns in a fire, ____.
mass is lost
new substances are formed
mass is gained
a physical change has occurred
26
Which tool is best used to separate sand and water?
centrifuge
filter
tweezers
magnet
27
Fog is an example of a _________.
solution
compound
colloid
substance
28
A ____ is NOT a mixture.
solution
suspension
colloid
compound
29
A substance that is made up of only one kind of atom is a(an)
mixture
element
solution
compound
30
Ice floats in water because it is
more dense than water.
less dense than water.
colder than water.
warmer than water